.gin2 {
  display: block;
  width: 100%;
  /*height: calc(2.25rem + 2px);*/
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  line-height: 1.42857143;
  color: #495057;
  background-color: #ccc;
  background-clip: padding-box;
  border: 1px solid #888;
  border-radius: 0.25rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

@media screen and (prefers-reduced-motion: reduce) {
  .gin2 {
    transition: none;
  }
}

.gin2::-ms-expand {
  background-color: transparent;
  border: 0;
}

.gin2:focus {
  color: #495057;
  background-color: #ccc;
  border-color: rgb(33, 33, 33);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(55, 55, 55, 0.25);
}

.gin2::-webkit-input-placeholder {
  color: #555;
  opacity: 1;
}

.gin2::-moz-placeholder {
  color: #555;
  opacity: 1;
}

.gin2:-ms-input-placeholder {
  color: #555;
  opacity: 1;
}

.gin2::-ms-input-placeholder {
  color: #555;
  opacity: 1;
}

.gin2::placeholder {
  color: #555;
  opacity: 1;
}

.gin2:disabled, .gin2[readonly] {
  background-color: #e9ecef;
  opacity: 1;
}

.gin2::selection { 
    background: rgb(77, 77, 77);
    color: white;
}

.gin2::-moz-selection { 
    background: rgb(150, 205, 77);
    color: white;
}

/**/

body {
    margin: 0;
    font-family: "Microsoft YaHei";
    /*background-color: black;*/
}

.dr {
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-color: black;
    opacity: 0;
}

.dr.opy {
    opacity: 1;
}

.dr.th {
    transition: 5s;
}

.win {
    position: fixed;
    left: 100px;
    bottom: 0px;
    width: 300px;
    height: 150px;
    color: #888;
    text-align: center;
    border-radius: 2px 2px 0 0;
    background-color: #666666;
}

.win.th-bottom {
    transition: bottom 2s ;
}

.win.pos1 {
    bottom: -150px;
}

.win .a1 {
    margin-top: 6px;
    font-size: 18px;
}

.win .inp1 {
    position: absolute;
    width: 160px;
    top: 30px;
    left: 30px;
}

.win .inp1-check {
    position: absolute;
    top: 22px;
    left: 225px;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 55px;
    border-radius: 50%;
    background-color: #888;
}

.win .inp1-check .aa1 {
    color: white;
    font-size: 25px;
}

.lg {
    position: fixed;
    bottom: 100px;
    left: 348px;
    width: 0px;
    height: 0px;
    border: 1.5px solid white;
    border-radius: 50%;
    background-color: none;
    box-sizing: none;
    transition: 0.3s;
    display: none;
}
.lg-2 {
    border: 1.5px solid rgba(255,255,255,.4);
}
.lg-3 {
    border: 1.5px solid rgba(255,255,255,.4);
}
.lg.th {
    transition: 3s;
}
.lg.pos1 {
    bottom: -1900px;
    left: -1652px;
    border: 2001.5px solid white;
}
.lg.pos1-2 {
    bottom: -1900px;
    left: -1652px;
    border: 2001.5px solid rgba(255,255,255,.4);
}
.lg.pos1-3 {
    bottom: -1900px;
    left: -1652px;
    border: 2001.5px solid rgba(255,255,255,.4);
}